package logs

import (
	"fmt"
	stdlog "log"
	"os"

	"github.com/rs/zerolog"
	"github.com/rs/zerolog/log"
	"github.com/rs/zerolog/pkgerrors"
)

func ConfigureLogger() {
	zerolog.ErrorStackFieldName = "stack_trace"
	zerolog.ErrorStackMarshaler = pkgerrors.MarshalStack
	zerolog.TimeFieldFormat = zerolog.TimeFormatUnix

	stdlog.SetFlags(0)
	stdlog.SetOutput(log.Logger)

	log.Logger = log.Logger.With().Caller().Stack().Logger()
}

func SetLoggingLevel(level string) {
	switch level {
	case "ERROR":
		zerolog.SetGlobalLevel(zerolog.ErrorLevel)
	case "WARN":
		zerolog.SetGlobalLevel(zerolog.WarnLevel)
	case "INFO":
		zerolog.SetGlobalLevel(zerolog.InfoLevel)
	case "DEBUG":
		zerolog.SetGlobalLevel(zerolog.DebugLevel)
	}
}

func SetLoggingMode(mode string) {
	switch mode {
	case "PRETTY":
		log.Logger = log.Output(zerolog.ConsoleWriter{
			Out:           os.Stderr,
			TimeFormat:    "2006/01/02 03:04PM",
			FormatMessage: formatMessage,
		})
	case "NOCOLOR":
		log.Logger = log.Output(zerolog.ConsoleWriter{
			Out:           os.Stderr,
			TimeFormat:    "2006/01/02 03:04PM",
			FormatMessage: formatMessage,
			NoColor:       true,
		})
	case "JSON":
		log.Logger = log.Output(os.Stderr)
	}
}

func formatMessage(i any) string {
	if i == nil {
		return ""
	}

	return fmt.Sprintf("%s |", i)
}